Automatic drafting machine

Details Automatic drafting machine Automatic drafting machine

Filed on

1991-09-23

Date issued

1994-01-04

Examiner

Holtje, Nelson C.

Patent Class

Measuring, testing, or signalling instruments

SubClass

Measuring, regulating or indicating instrument, or casing

SubSubClass

Geometric

Other Related Categories

D10 46

Type

Patent

Status

active

Patent number

D03429075

Description

REFERENCES:
patent: D295613 (1988-05-01), Tanner
patent: D305208 (1989-12-01), Ross et al.
patent: D307725 (1990-05-01), Paik
patent: D325572 (1992-04-01), Chen
patent: D332623 (1993-01-01), Iwanaga
Mutoh; various personal plotters; brochure.
Mutoh-Exciting Products Ver. 8; various personal plotters; brochure.

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